7–11 Aug 2017
Columbus, Ohio, USA
US/Eastern timezone

Follow-up VERITAS and NuSTAR observations of Galactic HAWC gamma-ray sources

10 Aug 2017, 16:45
15m
Corinthian Room (The Athenaeum)

Corinthian Room

The Athenaeum

Oral Galactic sources (incl. transients) Galactic sources

Speaker

Dr Michelle Hui (NASA/MSFC)

Description

The 2HWC gamma-ray catalog was recently released using 17 months of data from the HAWC observatory, a TeV surveying instrument located in Mexico. A total of 39 sources were detected, of which ~40% are not near known TeV sources and over half do not have clear association with known astrophysical sources. Many are extended and encompass multiple known X-ray and gamma-ray sources. In an effort to identify counterparts that could explain the complex morphology seen by HAWC and understand the emission mechanisms, follow-up observations by VERITAS in TeV have confirmed some detections. We obtained additional follow-up time for two Galactic HAWC sources in hard X-rays by NuSTAR. These are the initial observations of the HAWC-VERITAS-NuSTAR Galactic Survey Legacy program.

Primary authors

Prof. Charles Hailey (Columbia University) Dr Kaya Mori (Columbia University) Dr Michelle Hui (NASA/MSFC) Dr Reshmi Mukherjee (Barnard College)

Presentation materials